| 产品名称 | 
 Recombinant Human BTLA (C-6His)  | 
| 英文名称 | 
 BTLA/B-and-T-lymphocyte attenuator/CD272  | 
| 纯度 | 
 Greater than 95% as determined by reducing SDS-PAGE  | 
| 内毒素 | 
 <1 EU/µg as determined by LAL test.  | 
| 蛋白构建 | 
 Recombinant Human B- and T-Lymphocyte Attenuator is produced by our Mammalian expression system and the target gene encoding Lys31-Leu150 is expressed with a 6His tag at the C-terminus.  | 
| Accession | 
 Q7Z6A9-2  | 
| 表达宿主 | 
 Human Cells  | 
| 种属 | 
 Human  | 
| 预测分子量 | 
 14.79 KDa  | 
| 制剂 | 
 Lyophilized from a 0.2 μm filtered solution of 20mM PB, 150mM NaCl, pH 7.4.  | 
| 运输方式 | 
 The product is shipped at ambient temperature.Upon receipt, store it immediately at the temperature listed below.  | 
| 稳定性&储存 | 
 Store at ≤-70°C, stable for 6 months after receipt.Store at ≤-70°C, stable for 3 months under sterile conditions after opening. Please minimize freeze-thaw cycles.  | 
| 复溶 | 
 Always centrifuge tubes before opening.Do not mix by vortex or pipetting.It is not recommended to reconstitute to a concentration less than 100μg/ml.Dissolve the lyophilized protein in distilled water.Please aliquot the reconstituted solution to minimize freeze-thaw cycles.  | 
| 分子别名 | 
| B- and T-Lymphocyte Attenuator; B- and T-Lymphocyte-Associated Protein; CD272; BTLA | 
| 背景介绍 | 
| B- and T-Lymphocyte Attenuator (BTLA) is a single-pass type I membrane protein containing 1 Ig-like V-type (immunoglobulin-like) domain. BTLA expression is induced during activation of T cells, and BTLA remains expressed on Th1 cells but not Th2 cells. Like PD1 and CTLA4, BTLA interacts with a B7 homolog, B7H4. However, unlike PD-1 and CTLA-4, BTLA displays T-Cell inhibition via interaction with tumor necrosis family receptors (TNF-R), not just the B7 family of cell surface receptors. BTLA is a lymphocyte inhibitory receptor that inhibits lymphocytes during immune response. BTLA also is a ligand for tumor necrosis factor (receptor) superfamily, member 14 (TNFRSF14), also known as herpes virus entry mediator (HVEM). BTLA-HVEM complexes negatively regulate T-cell immune responses. | 
注意事项
本司产品仅用于科研,不用于临床诊断和治疗